Return to t_fss.sh CVS log

Up to [cvs.NetBSD.org] / src / tests / dev / fss

Annotation of src/tests/dev/fss/t_fss.sh, Revision 1.2

1.2     ! pgoyette    1: # $NetBSD: t_fss.sh,v 1.1 2016/07/29 06:13:39 pgoyette Exp $
1.1       pgoyette    2: #
                      3: # Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
                      4: # All rights reserved.
                      5: # Redistribution and use in source and binary forms, with or without
                      6: # modification, are permitted provided that the following conditions
                      7: # are met:
                      8: # 1. Redistributions of source code must retain the above copyright
                      9: #    notice, this list of conditions and the following disclaimer.
                     10: # 2. Redistributions in binary form must reproduce the above copyright
                     11: #    notice, this list of conditions and the following disclaimer in the
                     12: #    documentation and/or other materials provided with the distribution.
                     13: #
                     14: # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     15: # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     16: # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     17: # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     18: # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     19: # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     20: # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     21: # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     22: # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     23: # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     24: # POSSIBILITY OF SUCH DAMAGE.
                     25: #
                     26:
                     27: #
                     28: # Verify basic operation of fss(4) file system snapshot device
                     29: #
                     30:
                     31: orig_data="Original data"
                     32: repl_data="Replacement data"
                     33:
                     34: atf_test_case basic cleanup
                     35: basic_body() {
                     36:
                     37: # create of mount-points for the file system and snapshot
                     38:
                     39:        mkdir ./m1
                     40:        mkdir ./m2
                     41:
                     42: # create a small 4MB file, treat it as a disk, init a file-system on it,
                     43: # and mount it
                     44:
                     45:        dd if=/dev/zero of=./image bs=32k count=64
                     46:        vndconfig -c vnd0 ./image
                     47:        newfs /dev/vnd0a
                     48:        mount /dev/vnd0a ./m1
                     49:
                     50:        echo "${orig_data}" > ./m1/text
                     51:
                     52: # configure and mount a snapshot of the file system
                     53:
                     54:        fssconfig -c fss0 ./m1 ./backup
1.2     ! pgoyette   55:        mount -o rdonly /dev/fss0 ./m2
1.1       pgoyette   56:
                     57: # Modify the data on the underlying file system
                     58:
                     59:        echo "${repl_data}" > ./m1/text || abort
                     60:
                     61: # Verify that original data is still visible in the snapshot
                     62:
                     63:        read test_data < ./m2/text
                     64:        atf_check_equal "${orig_data}" "${test_data}"
                     65:
                     66: # Unmount our temporary stuff
                     67:
1.2     ! pgoyette   68:        umount /dev/fss0        || true
        !            69:        fssconfig -u fss0       || true
1.1       pgoyette   70:        umount /dev/vnd0a       || true
1.2     ! pgoyette   71:        vndconfig -u vnd0       || true
1.1       pgoyette   72: }
                     73:
                     74: basic_cleanup() {
                     75:        umount /dev/vnd0a       || true
1.2     ! pgoyette   76:        fssconfig -u fss0       || true
1.1       pgoyette   77:        umount /dev/fss0        || true
                     78:        vndconfig -u vnd0       || true
                     79: }
                     80:
                     81: atf_init_test_cases()
                     82: {
                     83:         atf_add_test_case basic
                     84: }